Assymetrical 4-Ch. Design
A
unique staggered power supply design allows the amplifier to run in
4-channel mode for demanding front and rear speakers or 3-channel mode
for front speakers plus enough power to drive a subwoofer at 300W RMS
bridged simultaneously.

Variable High-Pass Filter
Filters
low frequencies out of the music and passes only signals above a
certain frequency (called the cut-off frequency) to mid and high range
speakers.

Variable Low-Pass Filter
Filters
high frequencies out of the music and improves efficiency and sound
quality by allowing only the low frequencies to pass to the subwoofer.